JOG-00943
Rev. 3 [11. 2002]
001
OKI
Electronics Components
Preliminary
OL3314L
Uncooled DFB-LD MODULE for OC-192
1. DESCRIPTION
The OL3314L direct-modulated laser (DML) module is a cost-effective solution for 10 Gbits/s
digital transmission. The package contains a high-speed DFB laser chip, thermistor, optical
isolator, and a rear-facet monitor photodiode, which allows for external optical power control.
2. FEATURES
•
•
•
•
1310nm DFB-LD
Flat Lead Package
Pigtail type
Built-in Bias T and Optical Isolator
3. APPLICATION
•
OC-192, STM-64
(Ta =0 to 70°C , unless otherwise specified)
4.OPTICAL AND ELECTRICAL CHARACTERISTICS
Test Conditions
Min. Typ. Max.
Parameter
Symbol
Fiber Output Power
P0
CW
1.0
Operation Current
Iop
CW
100
Threshold Current
Ith
CW
1.5
40
CW
Center Wavelength
λ
c
1290
1330
Spectral Width
∆λ
-
1
Side Mode Suppression Ratio SMSR
Pf = 1.0mW
30
LD Forward Voltage
Vf
Pf = 1.0mW
2.5
Rise/Fall times
Tr/Tf 10-90%, P
peak
=
1.0mW
40
Relative Intensity Noise
Input Impedance
Monitor Current
Tracking Error
Photodiode Dark Current
Photodiode Capacitance
Return Loss
Thermistor Resistance
B Constant of Thermistor
Resistance
RIN
Zin
Im
TER
I
D
Ct
-
Rth
-
Pf = 1.0mW
-
Pf = 1.0mW(RT/SOL)
(RT to WCT)
V
R
= 2.2V
V
R
=2.2V, f=1MHz
-
-
50
100
-1.5
2000
+1.5
1
20
-12
11
-130
Unit
mW
mA
mA
nm
nm
dB
V
ps
dB/Hz
Ω
µ
A
dB
µ
A
pF
dB
k
Ω
K
-
9
10
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001
JOG-00943 Rev.3
OKI
Electronics Components
OL3314L
5.ABSOLUTE MAXIMUM RATING
(Ta = 25 °C, unless otherwise specified)
Parameter
Fiber Output Power
LD Reverse Voltage
PD Forward Current
PD Reverse Current
PD Reverse Voltage
Operating Ambient Temperature (Ta)
Storage Temperature
Lead Soldering Temperature (10s)
Symbol
P0
V
R
I
F
I
R
V
R
Ta
Tstg
-
Rating
1.5
2
50
3
15
0 to 70
-40 to 85
260
Unit
mW
V
mA
mA
V
°
C
°
C
°
C
6. CONNECTOR AND FIBER SPECIFICATIONS
Parameter
Fiber
Specifications
1.31
µ
m Single Mode Fiber
Code Diameter:0.9
Yellow
Bending Radius: 20 (min)
Heat-resistant
Length :950 +/-30
SC-PC
Unit
-
mm
-
mm
-
mm
-
Connector
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001
JOG-00943 Rev.3
OKI
Electronics Components
OL3314L
7.Outline Drawing
All dimensions in millimeters
Package No. (Unit: mm)
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001
JOG-00943 Rev.3
OKI
Electronics Components
OL3314L
SAFETY INFORMATION ON THIS PRODUCT
A laser beam is emitted from this laser diode during operation.
The invisible or visible laser beam, directly or indirectly, may cause injury to
Laser Beam the eye
or loss of eyesight.
Do not look directly into the laser beam.
Avoid exposure to the laser beam, any reflected or collimated beam.
Caution
The product contains gallium arsenide, GaAs.
GaAs vapor and powder are hazardous to human health if inhaled, ingested or
GaAs
swallowed.
Product
Do not destory or burn the product.
Do not crush or chemically dissolve the product.
Do not put the product in the mouth.
Observe related laws and company regulations when discarding this product.
The product should be excluded from general industrial waste or household
garbage.
Caution
A glass-fiber is attached on the product. Handle with care.
Optical Fiber When the fiber is broken or damaged, handle carefully to avoid injury from
the damaged part or fragments.
Warning
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001
JOG-00943 Rev.3
OKI
Electronics Components
OL3314L
Notice
1.
The information contained herein can change without notice owing to product and/or technical improvements.
Before using the product, please make sure that the information being referred to is up-to-date.
The outline of action and examples for application circuits described herein have been chosen as an
explanation for the standard action and performance of the product. When planning to use the product, please
ensure that the external conditions are reflected in the actual circuit, assembly, and program designs.
When designing your product, please use our product below the specified maximum ratings and within the
specified operating ranges including, but not limited to, operating voltage, power dissipation, and operating
temperature.
Oki assumes no responsibility or liability whatsoever for any failure or unusual or unexpected operation
resulting from misuse, neglect, improper installation, repair, alteration or accident, improper handling, or
unusual physical or electrical stress including, but not limited to, exposure to parameters beyond the specified
maximum ratings or operation outside the specified operating range.
Neither indemnity against nor license of a third party’ industrial and intellectual property right, etc. is
s
granted by us in connection with the use of the product and/or the information and drawings contained herein.
No responsibility is assumed by us for any infringement of a third party’ right which may result from the use
s
thereof.
The products listed in this document are intended for use in general electronics equipment for commercial
applications (e.g., office automation, communication equipment, measurement equipment, consumer
electronics, etc.). These products are not authorized for use in any system or application that requires special
or enhanced quality and reliability characteristics nor in any system or application where the failure of such
system or application may result in the loss or damage of property, or death or injury to humans.
Such applications include, but are not limited to, traffic and automotive equipment, safety devices, aerospace
equipment, nuclear power control, medical equipment, and life-support systems.
Certain products in this document may need government approval before they can be exported to particular
countries. The purchaser assumes the responsibility of determining the legality of export of these products and
will take appropriate and necessary steps at their own expense for these.
No part of the contents contained herein may be reprinted or reproduced without our prior permission.
2.
3.
4.
5.
6.
7.
8.
Sales Support
JAPAN/ASIA
Oki Electric Industry Co., Ltd.
550-1, Higashiasakawa-cho, Hachioji-shi, Tokyo 193-8550
Phone: +81-426-62-6646
INTERNET:
http://www.oki.com
N.AMERICA
Oki Optical Components
Eastern Region
2000 Bishops Gate Blvd, Mount Laurel, NJ 08054-4620
Phone: +1-856-222-8110
Ottawa, Ontario, Canada
Phone: +1-613-826-3321 Fax: +1-613-826-3181
Western Region
785 North Mary Avenue, Sunnyvale, CA 94086
Phone: +1-408-737-6379 Fax: +1-408-737-6579
INTERNET:
http://www.okisemi.com
EUROPE
Oki Electric Europe GmbH
D-41460 Neuss, Germany
Phone: +49-2131-15960 Fax: +49-2131-103539
INTERNET:
http://www.oki-europe.de
Copyright 2002 Oki Electric Industry Co., Ltd
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